Bialik and 'sexual harassment'

Sexual harassment refers to activity in the workplace. Since Bialik wasn't working for him, how is Herman Cain's alleged behavior harassment? How is it any different, if it actually occurred, from an unwelcome and conceivably unpleasant pass?According to EqualRights.org:

What is sexual harassment?

Sexual harassment is a form of sex discrimination.The legal definition of sexual harassment is "unwelcome verbal, visual, or physical conduct of a sexual nature that is severe or pervasive and affects working conditions or creates a hostile work environment."

Unwelcome sexual advances or conduct on the job that creates an intimidating, hostile or offensive working environment.Sexual harassing behavior ranges from repeated offensive jokes to ... (emphasis added)

Sexual harassment refers to activity in the workplace. Since Bialik wasn't working for him, how is Herman Cain's alleged behavior harassment? How is it any different, if it actually occurred, from an unwelcome and conceivably unpleasant pass?

Sexual harassment is a form of sex discrimination.The legal definition of sexual harassment is "unwelcome verbal, visual, or physical conduct of a sexual nature that is severe or pervasive and affects working conditions or creates a hostile work environment."

Unwelcome sexual advances or conduct on the job that creates an intimidating, hostile or offensive working environment.Sexual harassing behavior ranges from repeated offensive jokes to ... (emphasis added)